[crac] RFR: 8377173: [CRaC] Don't set direct_map=true on checkpoint

[Radim Vansa]

This is a restore-only option, sanity check in the engine might produce warnings/errors.

-------------

Commit messages:
 - 8377173: [CRaC] Don't set direct_map=true on checkpoint

Changes: https://git.openjdk.org/crac/pull/292/files
  Webrev: https://webrevs.openjdk.org/?repo=crac&pr=292&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8377173
  Stats: 8 lines in 3 files changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/crac/pull/292.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/292/head:pull/292

PR: https://git.openjdk.org/crac/pull/292